Oil Field Chain
1.Standards: ISO/DIN/ANSI
2.International Approvals: BV/ISO/DQS/API/AAA
3.Made Style: Manufacture and OEM
API Approved Oil Field Chain By American Standard:
1.Technical parameters
1)simplex:80-1,100-1,120-1,140-1,160-1,200-1
2)duplex:80-2,100-2,120-2,140-2,160-2,200-2
2.Product
3.Certificate
Why Choose Us ?
1. Hangzhou Donghua Chain Group Co., Ltd established in 1991, we have 5 subsidiaries in china and have 6 subsidiaries abroad;
2. we covering a production area of 200,100 square meters, have more than 1,800 sets of advanced equipment and over 3,100 highly skilled employees, the annual production capacity has exceeded 20,000,000meters;
3. we specialized in producing all kinds of standard chains and special chains, such as A or B series chains, driving chains, conveyor chains, dragging chains, agricultural chains and so on;
4. we have obtained ISO9001, ISO14001, ISO16969, AAA and API certificates.
We look forward to receiving your enquires soon.